38 lines
520 B
C
38 lines
520 B
C
/*
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stacktrace.c
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Created: Jan 19, 1993 by Philip Homburg
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Copyright 1995 Philip Homburg
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*/
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#include <stdio.h>
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#include <string.h>
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typedef unsigned int reg_t;
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extern reg_t get_bp(void);
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void util_stacktrace(void)
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{
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#if USE_SYSDEBUG
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reg_t bp, pc, hbp;
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bp= get_bp();
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while(bp)
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{
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pc= ((reg_t *)bp)[1];
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hbp= ((reg_t *)bp)[0];
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printf("0x%lx ", (unsigned long) pc);
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if (hbp != 0 && hbp <= bp)
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{
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printf("0x%lx ", (unsigned long) -1);
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break;
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}
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bp= hbp;
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}
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printf("\n");
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#endif /* USE_SYSDEBUG */
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}
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